{"id":183149,"date":"2026-08-17T12:37:59","date_gmt":"2026-08-17T12:37:59","guid":{"rendered":"https:\/\/pabau.com\/?p=183149"},"modified":"2026-08-17T13:47:19","modified_gmt":"2026-08-17T13:47:19","slug":"icd-10-code-s42463g","status":"publish","type":"post","link":"https:\/\/pabau.com\/es\/diagnostic-codes\/icd-10-code-s42463g\/","title":{"rendered":"ICD-10 code S42.463G: Medial condyle fracture, delayed healing"},"content":{"rendered":"\n<script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"MedicalWebPage\",\"headline\":\"ICD-10 code S42.463G: Displaced fracture of medial condyle of unspecified humerus, subsequent encounter for fracture with delayed healing\",\"description\":\"S42.463G is a billable ICD-10-CM diagnosis code for a displaced fracture of the medial condyle of an unspecified humerus, subsequent encounter for fracture with delayed healing. Valid FY2026. Nonunion is coded S42.463K.\",\"url\":\"https:\/\/pabau.com\/diagnostic-codes\/icd-10-code-s42463g\/\",\"audience\":{\"@type\":\"MedicalAudience\",\"audienceType\":\"Clinician\"},\"reviewedBy\":{\"@type\":\"Person\",\"name\":\"Dr Vanja Kitanova\",\"jobTitle\":\"Medical Reviewer\",\"affiliation\":{\"@type\":\"Organization\",\"name\":\"Pabau\"},\"knowsAbout\":[\"Medical Coding\",\"Clinical Documentation\",\"Healthcare Billing\",\"Clinical Safety\"],\"sameAs\":\"https:\/\/pabau.com\/blog\/author\/vanja\/\"},\"datePublished\":\"2026-02-15\",\"dateModified\":\"2026-08-17\"}<\/script>\n\n\n        <div id=\"key_takeaways\">\n            <div class=\"header\">\n                                    <img decoding=\"async\" src=\"https:\/\/pabau.com\/wp-content\/uploads\/2025\/12\/Key-Takeaways-Icon.svg\" alt=\"Key takeaways\" height=\"42\" width=\"42\">\n                                <h3>Key takeaways<\/h3>\n            <\/div>\n            <div class=\"list\">\n                                                            <div class=\"item\">\n                            <div>\n                                <svg width=\"20\" height=\"27\" viewBox=\"0 0 20 27\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n                                    <path\n                                        d=\"M18.6223 14.3857C19.1246 13.8975 19.1246 13.1045 18.6223 12.6162L12.1938 6.36621C11.6915 5.87793 10.8759 5.87793 10.3737 6.36621C9.87143 6.85449 9.87143 7.64746 10.3737 8.13574L14.6125 12.2529H2.28571C1.57455 12.2529 1 12.8115 1 13.5029C1 14.1943 1.57455 14.7529 2.28571 14.7529H14.6085L10.3777 18.8701C9.87545 19.3584 9.87545 20.1514 10.3777 20.6396C10.8799 21.1279 11.6955 21.1279 12.1978 20.6396L18.6263 14.3896L18.6223 14.3857Z\"\n                                        fill=\"#3D3D46\" \/>\n                                <\/svg>\n                            <\/div>\n                            <p>S42.463G is the billable ICD-10-CM code for a displaced medial condyle humerus fracture seen at a subsequent encounter with delayed healing.<\/p>\n                        <\/div>\n                                                                                <div class=\"item\">\n                            <div>\n                                <svg width=\"20\" height=\"27\" viewBox=\"0 0 20 27\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n                                    <path\n                                        d=\"M18.6223 14.3857C19.1246 13.8975 19.1246 13.1045 18.6223 12.6162L12.1938 6.36621C11.6915 5.87793 10.8759 5.87793 10.3737 6.36621C9.87143 6.85449 9.87143 7.64746 10.3737 8.13574L14.6125 12.2529H2.28571C1.57455 12.2529 1 12.8115 1 13.5029C1 14.1943 1.57455 14.7529 2.28571 14.7529H14.6085L10.3777 18.8701C9.87545 19.3584 9.87545 20.1514 10.3777 20.6396C10.8799 21.1279 11.6955 21.1279 12.1978 20.6396L18.6263 14.3896L18.6223 14.3857Z\"\n                                        fill=\"#3D3D46\" \/>\n                                <\/svg>\n                            <\/div>\n                            <p>The 7th character G means union is running behind schedule. Nonunion is a different character, K, on a different code, S42.463K.<\/p>\n                        <\/div>\n                                                                                <div class=\"item\">\n                            <div>\n                                <svg width=\"20\" height=\"27\" viewBox=\"0 0 20 27\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n                                    <path\n                                        d=\"M18.6223 14.3857C19.1246 13.8975 19.1246 13.1045 18.6223 12.6162L12.1938 6.36621C11.6915 5.87793 10.8759 5.87793 10.3737 6.36621C9.87143 6.85449 9.87143 7.64746 10.3737 8.13574L14.6125 12.2529H2.28571C1.57455 12.2529 1 12.8115 1 13.5029C1 14.1943 1.57455 14.7529 2.28571 14.7529H14.6085L10.3777 18.8701C9.87545 19.3584 9.87545 20.1514 10.3777 20.6396C10.8799 21.1279 11.6955 21.1279 12.1978 20.6396L18.6263 14.3896L18.6223 14.3857Z\"\n                                        fill=\"#3D3D46\" \/>\n                                <\/svg>\n                            <\/div>\n                            <p>Character 6 carries displacement and laterality together. The 3 in S42.463G means displaced, with no side documented.<\/p>\n                        <\/div>\n                                                                                <div class=\"item\">\n                            <div>\n                                <svg width=\"20\" height=\"27\" viewBox=\"0 0 20 27\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n                                    <path\n                                        d=\"M18.6223 14.3857C19.1246 13.8975 19.1246 13.1045 18.6223 12.6162L12.1938 6.36621C11.6915 5.87793 10.8759 5.87793 10.3737 6.36621C9.87143 6.85449 9.87143 7.64746 10.3737 8.13574L14.6125 12.2529H2.28571C1.57455 12.2529 1 12.8115 1 13.5029C1 14.1943 1.57455 14.7529 2.28571 14.7529H14.6085L10.3777 18.8701C9.87545 19.3584 9.87545 20.1514 10.3777 20.6396C10.8799 21.1279 11.6955 21.1279 12.1978 20.6396L18.6263 14.3896L18.6223 14.3857Z\"\n                                        fill=\"#3D3D46\" \/>\n                                <\/svg>\n                            <\/div>\n                            <p>Use S42.463G only when the record never states a side. Right is S42.461G and left is S42.462G.<\/p>\n                        <\/div>\n                                                                                <div class=\"item\">\n                            <div>\n                                <svg width=\"20\" height=\"27\" viewBox=\"0 0 20 27\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n                                    <path\n                                        d=\"M18.6223 14.3857C19.1246 13.8975 19.1246 13.1045 18.6223 12.6162L12.1938 6.36621C11.6915 5.87793 10.8759 5.87793 10.3737 6.36621C9.87143 6.85449 9.87143 7.64746 10.3737 8.13574L14.6125 12.2529H2.28571C1.57455 12.2529 1 12.8115 1 13.5029C1 14.1943 1.57455 14.7529 2.28571 14.7529H14.6085L10.3777 18.8701C9.87545 19.3584 9.87545 20.1514 10.3777 20.6396C10.8799 21.1279 11.6955 21.1279 12.1978 20.6396L18.6263 14.3896L18.6223 14.3857Z\"\n                                        fill=\"#3D3D46\" \/>\n                                <\/svg>\n                            <\/div>\n                            <p>Practice management software like Pabau links code selection to the claim, so a 7th character is never carried over by habit.<\/p>\n                        <\/div>\n                                                <\/div>\n        <\/div>\n    \n\n\n<p class=\"wp-block-paragraph\">ICD-10 code S42.463G covers a displaced fracture of the medial condyle of an unspecified humerus, at a subsequent encounter where healing is delayed. The code is billable and specific.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The 7th character is where this code slips. G means union is behind schedule but still moving. A fracture that has stopped uniting takes K instead, so the code becomes S42.463K. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Swap the two and the claim tells the payer the wrong story about the patient&#8217;s recovery.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"ICD-10 Revisions: Stay Updated or Fall Behind\" width=\"800\" height=\"450\" src=\"https:\/\/www.youtube.com\/embed\/bqAyb-BCA0w?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<h2 id=\"h-s42-463g-at-a-glance\" class=\"wp-block-heading\">S42.463G at a glance<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">S42.463G is a billable, specific ICD-10-CM code, valid for FY2026 and effective October 1, 2025. Nothing more specific sits below it, so it can go on a claim as it stands.<\/p>\n\n\n\n<table style=\"width:100%;border-collapse:separate;border-spacing:0;border-radius:12px;overflow:hidden;font-size:15px;line-height:1.5;margin:1.5em 0 2em;box-shadow:0 2px 12px rgba(0,0,0,0.08)\">\n<thead>\n<tr>\n<th style=\"background:#121D36;color:#fff;padding:14px 16px;text-align:left;font-weight:600;font-size:14px;letter-spacing:0.3px;border-bottom:2px solid #2BADD4\">Field<\/th>\n<th style=\"background:#121D36;color:#fff;padding:14px 16px;text-align:left;font-weight:600;font-size:14px;letter-spacing:0.3px;border-bottom:2px solid #2BADD4\">Value<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"border-bottom:1px solid #E8ECF0\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">Code<\/td>\n<td style=\"padding:12px 16px;color:#374151\">S42.463G<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0;background:#F9FAFB\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">Full description<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Displaced fracture of medial condyle of unspecified humerus, subsequent encounter for fracture with delayed healing<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">Billable \/ specific<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Yes<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0;background:#F9FAFB\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">Valid for<\/td>\n<td style=\"padding:12px 16px;color:#374151\">FY2026 (effective October 1, 2025)<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">Code system<\/td>\n<td style=\"padding:12px 16px;color:#374151\">ICD-10-CM (US Clinical Modification)<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0;background:#F9FAFB\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">Chapter<\/td>\n<td style=\"padding:12px 16px;color:#374151\">19 &#8211; Injury, poisoning and certain other consequences of external causes (S00-T88)<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">Category<\/td>\n<td style=\"padding:12px 16px;color:#374151\">S42 &#8211; Fracture of shoulder and upper arm<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0;background:#F9FAFB\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">Subcategory<\/td>\n<td style=\"padding:12px 16px;color:#374151\">S42.4 &#8211; Fracture of lower end of humerus<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">Site subcategory<\/td>\n<td style=\"padding:12px 16px;color:#374151\">S42.46 &#8211; Fracture of medial condyle of humerus<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0;background:#F9FAFB\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">7th character<\/td>\n<td style=\"padding:12px 16px;color:#374151\">G = subsequent encounter for fracture with delayed healing<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">Nonunion equivalent<\/td>\n<td style=\"padding:12px 16px;color:#374151\">S42.463K &#8211; same fracture, subsequent encounter with nonunion<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0;background:#F9FAFB\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">Parent code<\/td>\n<td style=\"padding:12px 16px;color:#374151\">S42.463 (not billable on its own; needs a 7th character)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n<p class=\"wp-block-paragraph\">Two rows in that table cause most of the trouble. The 7th character sets the healing state, and the parent code S42.463 pays nothing without it.<\/p>\n\n\n\n<h2 id=\"h-what-does-s42-463g-mean\" class=\"wp-block-heading\">What does S42.463G mean?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">S42.463G means three things at once. The medial condyle of the humerus is fractured, the fragments have shifted out of alignment, and the record never names a side. At this encounter the patient has returned, and union is running behind schedule.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The medial condyle sits on the inner side of the distal humerus and forms part of the elbow joint. Displaced means the fragments have moved off their anatomical position. A nondisplaced fracture cracks the cortex but keeps alignment, and it codes to S42.464 through S42.466 instead.<\/p>\n\n\n\n<h3 id=\"h-how-the-code-is-built-character-by-character\" class=\"wp-block-heading\">How the code is built, character by character<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>S42 (characters 1 to 3):<\/strong> Fracture of shoulder and upper arm, inside Chapter 19 block S40-S49<\/li>\n\n\n\n<li><strong>4 (character 4):<\/strong> Narrows the site to S42.4, fracture of the lower end of the humerus<\/li>\n\n\n\n<li><strong>6 (character 5):<\/strong> Narrows it again to S42.46, fracture of the medial condyle of the humerus<\/li>\n\n\n\n<li><strong>3 (character 6):<\/strong> Sets displacement and laterality together, so 3 means displaced with no side documented<\/li>\n\n\n\n<li><strong>G (character 7):<\/strong> Subsequent encounter for fracture with delayed healing<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Character 6 is often read as a laterality digit, and that is where coders go wrong. It encodes displacement and side together. Values 1 to 3 cover displaced fractures on the right, the left, and an undocumented side. Digits 4 to 6 cover nondisplaced fractures in the same order.<\/p>\n\n\n\n<table style=\"width:100%;border-collapse:separate;border-spacing:0;border-radius:12px;overflow:hidden;font-size:15px;line-height:1.5;margin:1.5em 0 2em;box-shadow:0 2px 12px rgba(0,0,0,0.08)\">\n<thead>\n<tr>\n<th style=\"background:#121D36;color:#fff;padding:14px 16px;text-align:left;font-weight:600;font-size:14px;letter-spacing:0.3px;border-bottom:2px solid #2BADD4\">Character 6<\/th>\n<th style=\"background:#121D36;color:#fff;padding:14px 16px;text-align:left;font-weight:600;font-size:14px;letter-spacing:0.3px;border-bottom:2px solid #2BADD4\">Code stem<\/th>\n<th style=\"background:#121D36;color:#fff;padding:14px 16px;text-align:left;font-weight:600;font-size:14px;letter-spacing:0.3px;border-bottom:2px solid #2BADD4\">What it encodes<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"border-bottom:1px solid #E8ECF0\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">1<\/td>\n<td style=\"padding:12px 16px;color:#374151\">S42.461<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Displaced, right humerus<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0;background:#F9FAFB\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">2<\/td>\n<td style=\"padding:12px 16px;color:#374151\">S42.462<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Displaced, left humerus<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">3<\/td>\n<td style=\"padding:12px 16px;color:#374151\">S42.463<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Displaced, side not documented<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0;background:#F9FAFB\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">4<\/td>\n<td style=\"padding:12px 16px;color:#374151\">S42.464<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Nondisplaced, right humerus<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">5<\/td>\n<td style=\"padding:12px 16px;color:#374151\">S42.465<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Nondisplaced, left humerus<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0;background:#F9FAFB\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">6<\/td>\n<td style=\"padding:12px 16px;color:#374151\">S42.466<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Nondisplaced, side not documented<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n<p class=\"wp-block-paragraph\">Clinical notes describe this injury in several ways. Map any of the following to S42.463G when the side is missing and the physician has documented delayed healing.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Displaced medial condyle humerus fracture with delayed union<\/li>\n\n\n\n<li>Distal humerus medial condyle fracture, slow to heal<\/li>\n\n\n\n<li>Delayed consolidation of a medial condyle fracture<\/li>\n<\/ul>\n\n\n\n<h2 id=\"h-the-7th-character-g-means-delayed-healing\" class=\"wp-block-heading\">The 7th character G means delayed healing<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">G marks a follow-up visit where union is behind schedule but still under way. It is the riskiest character in the whole string, because six others sit right next to it in the same table. Every code in S42.4 draws from that one set.<\/p>\n\n\n\n<table style=\"width:100%;border-collapse:separate;border-spacing:0;border-radius:12px;overflow:hidden;font-size:15px;line-height:1.5;margin:1.5em 0 2em;box-shadow:0 2px 12px rgba(0,0,0,0.08)\">\n<thead>\n<tr>\n<th style=\"background:#121D36;color:#fff;padding:14px 16px;text-align:left;font-weight:600;font-size:14px;letter-spacing:0.3px;border-bottom:2px solid #2BADD4\">7th character<\/th>\n<th style=\"background:#121D36;color:#fff;padding:14px 16px;text-align:left;font-weight:600;font-size:14px;letter-spacing:0.3px;border-bottom:2px solid #2BADD4\">Official meaning<\/th>\n<th style=\"background:#121D36;color:#fff;padding:14px 16px;text-align:left;font-weight:600;font-size:14px;letter-spacing:0.3px;border-bottom:2px solid #2BADD4\">When it applies<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"border-bottom:1px solid #E8ECF0\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">A<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Initial encounter for closed fracture<\/td>\n<td style=\"padding:12px 16px;color:#374151\">First active treatment of a closed fracture<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0;background:#F9FAFB\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">B<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Initial encounter for open fracture<\/td>\n<td style=\"padding:12px 16px;color:#374151\">First active treatment of an open fracture<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">D<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Subsequent encounter for fracture with routine healing<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Follow-up while the fracture heals on schedule<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0;background:#F9FAFB\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">G<\/td>\n<td style=\"padding:12px 16px;color:#374151\"><strong>Subsequent encounter for fracture with delayed healing<\/strong><\/td>\n<td style=\"padding:12px 16px;color:#374151\"><strong>Follow-up where union is behind schedule but still progressing<\/strong><\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">K<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Subsequent encounter for fracture with nonunion<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Follow-up where the fracture has failed to unite<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0;background:#F9FAFB\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">P<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Subsequent encounter for fracture with malunion<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Bone united, but in a deformed position<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">S<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Sequela<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Late effect of a healed injury, with active treatment finished<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n<p class=\"wp-block-paragraph\">A, B, D, G, K, P and S are the only encounter characters S42.4 allows. Gustilo-Anderson characters belong to the forearm, femur and lower leg categories. An open fracture in the shoulder block takes B at the initial encounter, as <a href=\"https:\/\/pabau.com\/diagnostic-codes\/icd-10-code-s42143b\/\">S42.143B<\/a> shows.<\/p>\n\n\n\n<h3 id=\"h-how-delayed-healing-differs-from-nonunion-and-malunion\" class=\"wp-block-heading\">How delayed healing differs from nonunion and malunion<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Four characters describe four healing states, and none of them substitutes for another. D, G, K and P each tell the payer something specific about where the bone has got to.<\/p>\n\n\n\n<table style=\"width:100%;border-collapse:separate;border-spacing:0;border-radius:12px;overflow:hidden;font-size:15px;line-height:1.5;margin:1.5em 0 2em;box-shadow:0 2px 12px rgba(0,0,0,0.08)\">\n<thead>\n<tr>\n<th style=\"background:#121D36;color:#fff;padding:14px 16px;text-align:left;font-weight:600;font-size:14px;letter-spacing:0.3px;border-bottom:2px solid #2BADD4\">Healing state<\/th>\n<th style=\"background:#121D36;color:#fff;padding:14px 16px;text-align:left;font-weight:600;font-size:14px;letter-spacing:0.3px;border-bottom:2px solid #2BADD4\">7th character<\/th>\n<th style=\"background:#121D36;color:#fff;padding:14px 16px;text-align:left;font-weight:600;font-size:14px;letter-spacing:0.3px;border-bottom:2px solid #2BADD4\">Code for this fracture<\/th>\n<th style=\"background:#121D36;color:#fff;padding:14px 16px;text-align:left;font-weight:600;font-size:14px;letter-spacing:0.3px;border-bottom:2px solid #2BADD4\">What the bone is doing<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"border-bottom:1px solid #E8ECF0\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">Routine healing<\/td>\n<td style=\"padding:12px 16px;color:#374151\">D<\/td>\n<td style=\"padding:12px 16px;color:#374151\">S42.463D<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Union is progressing on the expected timeline<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0;background:#F9FAFB\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">Delayed healing<\/td>\n<td style=\"padding:12px 16px;color:#374151\"><strong>G<\/strong><\/td>\n<td style=\"padding:12px 16px;color:#374151\"><strong>S42.463G<\/strong><\/td>\n<td style=\"padding:12px 16px;color:#374151\">Union is progressing, but slower than expected<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">Nonunion<\/td>\n<td style=\"padding:12px 16px;color:#374151\">K<\/td>\n<td style=\"padding:12px 16px;color:#374151\">S42.463K<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Union has stopped, and will not resume without intervention<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0;background:#F9FAFB\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">Malunion<\/td>\n<td style=\"padding:12px 16px;color:#374151\">P<\/td>\n<td style=\"padding:12px 16px;color:#374151\">S42.463P<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Union happened, but the fragments set in a poor position<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n<p class=\"wp-block-paragraph\">Walk through one case and the line becomes obvious. A surgeon fixes a displaced medial condyle fracture in March. At the five-month visit, imaging shows thin callus, and the note records delayed union. That encounter codes to S42.463G. If the same note said the fracture had not united, the code becomes S42.463K.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Delayed healing still describes a bone that is knitting. Nonunion describes one that has stopped. That single distinction separates S42.463G from S42.463K, and it drives most of the errors on this code.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Moving from D to G needs the physician to say so. Imaging that shows sparse callus at four months supports the change, but the note has to carry the diagnosis. Coders should not read delayed healing out of a radiology report on their own.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The same pattern runs through the rest of the shoulder and arm family. <a href=\"https:\/\/pabau.com\/diagnostic-codes\/icd-10-code-s42442k\/\">S42.442K<\/a> shows what a nonunion note has to support after a displaced medial epicondyle fracture. <a href=\"https:\/\/pabau.com\/diagnostic-codes\/icd-10-code-s42256p\/\">S42.256P<\/a> does the same job for malunion at the greater tuberosity.<\/p>\n\n\n\n<h2 id=\"h-what-a-displaced-medial-condyle-fracture-involves\" class=\"wp-block-heading\">What a displaced medial condyle fracture involves<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Coding this well starts with the anatomy. The medial condyle carries the trochlea, the surface the ulna hinges against. A displaced fracture there disturbs the elbow articulation, so most cases go to surgical reduction and fixation.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">These fractures turn up most often in children who fall onto an outstretched hand, though they happen at any age. Delayed healing appears more often after unstable fixation, poor blood supply to the fragment, or smoking.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Population at risk:<\/strong> Children after a fall on an outstretched hand, plus adults after higher-energy elbow trauma<\/li>\n\n\n\n<li><strong>Displacement:<\/strong> Fragments have moved off their anatomical position, which is what separates S42.463 from S42.466<\/li>\n\n\n\n<li><strong>Delayed healing:<\/strong> Union is still incomplete at the point it would normally be finished, confirmed on imaging<\/li>\n\n\n\n<li><strong>Clinical management:<\/strong> Continued protection, restricted loading, and sometimes bone stimulation or revision fixation<\/li>\n\n\n\n<li><strong>Coding note:<\/strong> Laterality has to come from this encounter&#8217;s documentation, never from an assumption<\/li>\n<\/ul>\n\n\n\n<h2 id=\"h-where-s42-463g-sits-in-the-icd-10-cm-hierarchy\" class=\"wp-block-heading\">Where S42.463G sits in the ICD-10-CM hierarchy<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The code sits seven characters deep, at the bottom of a five-step path. Walking that path is the fastest way to confirm you have landed on the most specific billable option.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Chapter 19:<\/strong> Injury, poisoning and certain other consequences of external causes (S00-T88)<\/li>\n\n\n\n<li><strong>Block S40-S49:<\/strong> Injuries to the shoulder and upper arm<\/li>\n\n\n\n<li><strong>S42:<\/strong> Fracture of shoulder and upper arm<\/li>\n\n\n\n<li><strong>S42.4:<\/strong> Fracture of lower end of humerus<\/li>\n\n\n\n<li><strong>S42.46:<\/strong> Fracture of medial condyle of humerus<\/li>\n\n\n\n<li><strong>S42.463:<\/strong> Displaced fracture of medial condyle of unspecified humerus<\/li>\n\n\n\n<li><strong>S42.463G:<\/strong> Displaced fracture of medial condyle of unspecified humerus, subsequent encounter for fracture with delayed healing<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Only the full seven-character code is billable. S42, S42.4 and S42.463 all reject for insufficient specificity. The <a href=\"https:\/\/www.aapc.com\/codes\/icd-10-codes-range\/\" target=\"_blank\" rel=\"nofollow noopener\">AAPC code range lookup<\/a> shows the same tabular path, and the <a href=\"https:\/\/icd10cmtool.cdc.gov\/\" target=\"_blank\" rel=\"nofollow noopener\">CDC ICD-10-CM tool<\/a> carries the official index entries.<\/p>\n\n\n\n<h2 id=\"h-how-the-s42-46x-siblings-differ-from-s42-463g\" class=\"wp-block-heading\">How the S42.46x siblings differ from S42.463G<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Only character 6 changes across the six delayed-healing codes for a medial condyle fracture. Everything else in the string stays put. Check the record for a documented side before you default to the unspecified variant.<\/p>\n\n\n\n<table style=\"width:100%;border-collapse:separate;border-spacing:0;border-radius:12px;overflow:hidden;font-size:15px;line-height:1.5;margin:1.5em 0 2em;box-shadow:0 2px 12px rgba(0,0,0,0.08)\">\n<thead>\n<tr>\n<th style=\"background:#121D36;color:#fff;padding:14px 16px;text-align:left;font-weight:600;font-size:14px;letter-spacing:0.3px;border-bottom:2px solid #2BADD4\">Code<\/th>\n<th style=\"background:#121D36;color:#fff;padding:14px 16px;text-align:left;font-weight:600;font-size:14px;letter-spacing:0.3px;border-bottom:2px solid #2BADD4\">Description<\/th>\n<th style=\"background:#121D36;color:#fff;padding:14px 16px;text-align:left;font-weight:600;font-size:14px;letter-spacing:0.3px;border-bottom:2px solid #2BADD4\">Key distinction<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"border-bottom:1px solid #E8ECF0\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">S42.461G<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Displaced fracture of medial condyle of right humerus, subsequent encounter for fracture with delayed healing<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Right side documented<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0;background:#F9FAFB\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">S42.462G<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Displaced fracture of medial condyle of left humerus, subsequent encounter for fracture with delayed healing<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Left side documented<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">S42.463G<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Displaced fracture of medial condyle of unspecified humerus, subsequent encounter for fracture with delayed healing<\/td>\n<td style=\"padding:12px 16px;color:#374151\">This code; side not documented<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0;background:#F9FAFB\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">S42.464G<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Nondisplaced fracture of medial condyle of right humerus, subsequent encounter for fracture with delayed healing<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Nondisplaced, right side<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">S42.465G<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Nondisplaced fracture of medial condyle of left humerus, subsequent encounter for fracture with delayed healing<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Nondisplaced, left side<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0;background:#F9FAFB\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">S42.466G<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Nondisplaced fracture of medial condyle of unspecified humerus, subsequent encounter for fracture with delayed healing<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Nondisplaced, side not documented<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">S42.463A<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Displaced fracture of medial condyle of unspecified humerus, initial encounter for closed fracture<\/td>\n<td style=\"padding:12px 16px;color:#374151\">First active treatment visit<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0;background:#F9FAFB\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">S42.463D<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Displaced fracture of medial condyle of unspecified humerus, subsequent encounter for fracture with routine healing<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Same fracture, healing on schedule<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">S42.463K<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Displaced fracture of medial condyle of unspecified humerus, subsequent encounter for fracture with nonunion<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Same fracture, union has stopped<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0;background:#F9FAFB\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">S42.463P<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Displaced fracture of medial condyle of unspecified humerus, subsequent encounter for fracture with malunion<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Same fracture, united in malalignment<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n<p class=\"wp-block-paragraph\">A parallel nonunion family sits alongside this one, and it is easy to grab by mistake. S42.461K, S42.462K, S42.463K and S42.466K describe the same fractures where union has stopped altogether. Reach for a K code only when the physician has documented nonunion, never for slow healing.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Orthopedic and sports medicine practices track these follow-ups across months. <a href=\"https:\/\/pabau.com\/industry\/sports-medicine-software\/\">Sports medicine software<\/a> keeps each encounter&#8217;s documentation next to the code chosen that day.<\/p>\n\n\n        <div id=\"pro_tip\">\n            <div class=\"img\">\n                <svg width=\"42\" height=\"42\" viewBox=\"0 0 42 42\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n                    <path fill-rule=\"evenodd\" clip-rule=\"evenodd\"\n                        d=\"M12.6383 19.5238C12.6632 21.2071 12.8734 22.9926 12.0685 24.5523C11.0341 26.8917 8.45076 28.169 7.56292 30.5918C6.63082 33.1061 7.19505 36.185 9.31371 37.9786C10.929 39.5678 13.4183 39.9873 15.6061 39.5463C17.4592 39.073 19.1049 37.8388 19.9706 36.1608C20.781 34.7141 20.7866 32.9904 20.5293 31.3985C20.1006 29.3092 18.3775 27.8705 16.9807 26.362C14.8814 24.1005 14.6684 20.6854 15.595 17.8915C16.4331 15.4768 19.0026 14.2344 20.0425 11.9461C20.7202 10.6769 20.7506 9.20327 20.6068 7.81304C20.1864 5.40098 18.3139 3.23631 15.8716 2.56674C13.9742 2.03969 11.8224 2.30052 10.1739 3.37614C8.70522 4.34688 7.5878 5.86618 7.28356 7.58178C6.76081 9.82981 7.53525 12.2822 9.20307 13.9118C10.7658 15.4741 12.4806 17.2273 12.6383 19.5238Z\"\n                        fill=\"#2BADD4\" \/>\n                    <path fill-rule=\"evenodd\" clip-rule=\"evenodd\"\n                        d=\"M22.7048 19.8387C22.6822 22.3279 24.4507 24.6234 26.7493 25.4682C28.0531 25.961 29.4725 25.9183 30.7989 25.5487C32.0575 24.9955 33.301 24.2237 34.0069 23.0092C34.8384 21.5811 35.2982 19.8286 34.7832 18.2094C34.3611 16.2507 32.8739 14.6541 31.0275 13.9426C28.6736 12.9595 25.8073 13.7942 24.1719 15.7001C23.2022 16.8366 22.6143 18.3326 22.7048 19.8387Z\"\n                        fill=\"#2BADD4\" \/>\n                <\/svg>\n            <\/div>\n            <div class=\"text\">\n                <h3>Pro Tip<\/h3>\n                <p>Make the 7th character a required field on your fracture follow-up template rather than a free-text note. Ask the clinician two questions at every delayed-healing visit. Is union still progressing, and which side is it? That pair of answers separates S42.463G from S42.463K and from S42.461G.<\/p>\n            <\/div>\n        <\/div>\n    \n\n\n<h2 id=\"h-icd-9-cm-has-no-exact-match-for-s42-463g\" class=\"wp-block-heading\">ICD-9-CM has no exact match for S42.463G<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">There is no clean single equivalent, because ICD-9-CM had no character for delayed healing. Legacy record conversions and historical claim reviews still reach for the old system, so the closest stand-ins are worth knowing.<\/p>\n\n\n\n<table style=\"width:100%;border-collapse:separate;border-spacing:0;border-radius:12px;overflow:hidden;font-size:15px;line-height:1.5;margin:1.5em 0 2em;box-shadow:0 2px 12px rgba(0,0,0,0.08)\">\n<thead>\n<tr>\n<th style=\"background:#121D36;color:#fff;padding:14px 16px;text-align:left;font-weight:600;font-size:14px;letter-spacing:0.3px;border-bottom:2px solid #2BADD4\">ICD-10-CM<\/th>\n<th style=\"background:#121D36;color:#fff;padding:14px 16px;text-align:left;font-weight:600;font-size:14px;letter-spacing:0.3px;border-bottom:2px solid #2BADD4\">ICD-9-CM (approximate)<\/th>\n<th style=\"background:#121D36;color:#fff;padding:14px 16px;text-align:left;font-weight:600;font-size:14px;letter-spacing:0.3px;border-bottom:2px solid #2BADD4\">Notes<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"border-bottom:1px solid #E8ECF0\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">S42.463G<\/td>\n<td style=\"padding:12px 16px;color:#374151\">V54.11<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Aftercare for healing traumatic fracture of upper arm, the closest legacy stand-in for a subsequent fracture encounter<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0;background:#F9FAFB\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">S42.463G<\/td>\n<td style=\"padding:12px 16px;color:#374151\">812.43<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Closed fracture of medial condyle of humerus, used for the injury itself, with no laterality or displacement detail<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">S42.463K<\/td>\n<td style=\"padding:12px 16px;color:#374151\">733.82<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Nonunion of fracture, shown to mark the boundary. This is not a mapping for S42.463G<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0;background:#F9FAFB\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">S42.463P<\/td>\n<td style=\"padding:12px 16px;color:#374151\">733.81<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Malunion of fracture, again a different healing state<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n<p class=\"wp-block-paragraph\">ICD-9-CM recorded malunion at 733.81 and nonunion at 733.82, with nothing in between. Delayed healing had to be inferred from the aftercare code and the clinical note. The <a href=\"https:\/\/icd.who.int\/browse10\/2019\/en\" target=\"_blank\" rel=\"nofollow noopener\">WHO ICD-10 browser<\/a> sets out why the two architectures do not line up.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Use these mappings for record conversion and payer queries only. ICD-9-CM codes are not valid for FY2026 billing.<\/p>\n\n\n\n<h2 id=\"h-s42-463g-groups-to-the-aftercare-ms-drgs\" class=\"wp-block-heading\">S42.463G groups to the aftercare MS-DRGs<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">For inpatient coders, S42.463G groups to the aftercare DRGs rather than the acute fracture ones. That grouping reflects the nature of the encounter, which is continued management of a fracture already treated.<\/p>\n\n\n\n<table style=\"width:100%;border-collapse:separate;border-spacing:0;border-radius:12px;overflow:hidden;font-size:15px;line-height:1.5;margin:1.5em 0 2em;box-shadow:0 2px 12px rgba(0,0,0,0.08)\">\n<thead>\n<tr>\n<th style=\"background:#121D36;color:#fff;padding:14px 16px;text-align:left;font-weight:600;font-size:14px;letter-spacing:0.3px;border-bottom:2px solid #2BADD4\">MS-DRG<\/th>\n<th style=\"background:#121D36;color:#fff;padding:14px 16px;text-align:left;font-weight:600;font-size:14px;letter-spacing:0.3px;border-bottom:2px solid #2BADD4\">Title<\/th>\n<th style=\"background:#121D36;color:#fff;padding:14px 16px;text-align:left;font-weight:600;font-size:14px;letter-spacing:0.3px;border-bottom:2px solid #2BADD4\">Applies when<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"border-bottom:1px solid #E8ECF0\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">559<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Aftercare, musculoskeletal system and connective tissue with MCC<\/td>\n<td style=\"padding:12px 16px;color:#374151\">A major complication or comorbidity is coded on the claim<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0;background:#F9FAFB\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">560<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Aftercare, musculoskeletal system and connective tissue with CC<\/td>\n<td style=\"padding:12px 16px;color:#374151\">A complication or comorbidity is coded on the claim<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #E8ECF0\">\n<td style=\"padding:12px 16px;font-weight:600;color:#121D36\">561<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Aftercare, musculoskeletal system and connective tissue without CC\/MCC<\/td>\n<td style=\"padding:12px 16px;color:#374151\">Neither an MCC nor a CC is present<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n<p class=\"wp-block-paragraph\">Which of the three applies depends on the secondary diagnoses on the claim. Osteoporosis, diabetes and other comorbidities can move the case up a tier. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A surgical procedure at the same encounter changes the picture again, because the procedure code drives grouping ahead of the diagnosis.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Grouping logic shifts with each IPPS final rule, so confirm the current assignment against the <a href=\"https:\/\/www.cms.gov\/medicare\/coding-billing\/icd-10-codes\" target=\"_blank\" rel=\"nofollow noopener\">CMS ICD-10 resources<\/a> and your Medicare Administrative Contractor. Do not attach dollar figures without checking your own payer contract.<\/p>\n\n\n\n<h2 id=\"h-what-the-note-must-say-before-you-code-it\" class=\"wp-block-heading\">What the note must say before you code it<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Six elements have to appear in the record before S42.463G holds up. A missing one is what an auditor finds first.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Fracture site:<\/strong> The note must say medial condyle or an accepted equivalent. A bare \u00abdistal humerus fracture\u00bb will not carry S42.46x specificity.<\/li>\n\n\n\n<li><strong>Displacement status:<\/strong> The record must confirm the fragments are displaced. Nondisplaced medial condyle fractures code to S42.464G through S42.466G.<\/li>\n\n\n\n<li><strong>Encounter type:<\/strong> The note must establish that the patient has been treated for this fracture before. A first active treatment visit takes A or B.<\/li>\n\n\n\n<li><strong>Delayed healing:<\/strong> The physician must document that union is behind schedule. Imaging findings help, but the diagnosis has to be the clinician&#8217;s rather than the coder&#8217;s reading.<\/li>\n\n\n\n<li><strong>Nonunion ruled out:<\/strong> If the note says the fracture has stopped healing, the code is S42.463K. Delayed healing and nonunion take different characters.<\/li>\n\n\n\n<li><strong>Laterality:<\/strong> If any part of the record names a side, use S42.461G or S42.462G. S42.463G suits only a record that genuinely never states it.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Practices running fracture rehabilitation in a <a href=\"https:\/\/pabau.com\/industry\/physical-therapy-emr\/\">physical therapy EMR<\/a> capture these elements more consistently. The template asks for each one at the point of care.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/pabau.com\/features\/patient-intake-software\/\">Digital intake forms<\/a> that prompt for fracture laterality cut down on later coder queries. An unspecified-laterality code on an orthopedic follow-up invites payer questions, so recording the side serves the clinical record and the claim at once.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/cdn.pabau.com\/cdn\/attachments\/pulse\/content-engine\/diagnostic_codes\/icd-10-code-s42463g\/customizable-consent-and-intake-forms.webp\" alt=\"Customizable consent and intake forms in Pabau\"\/><figcaption class=\"wp-element-caption\"><em>Intake and consent forms in Pabau can require the fracture side at check-in, so laterality reaches the coder every time.<\/em><\/figcaption><\/figure>\n\n\n\n<div style=\"height:35px;width:800px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n        <div id=\"pro_tip\">\n            <div class=\"img\">\n                <svg width=\"42\" height=\"42\" viewBox=\"0 0 42 42\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n                    <path fill-rule=\"evenodd\" clip-rule=\"evenodd\"\n                        d=\"M12.6383 19.5238C12.6632 21.2071 12.8734 22.9926 12.0685 24.5523C11.0341 26.8917 8.45076 28.169 7.56292 30.5918C6.63082 33.1061 7.19505 36.185 9.31371 37.9786C10.929 39.5678 13.4183 39.9873 15.6061 39.5463C17.4592 39.073 19.1049 37.8388 19.9706 36.1608C20.781 34.7141 20.7866 32.9904 20.5293 31.3985C20.1006 29.3092 18.3775 27.8705 16.9807 26.362C14.8814 24.1005 14.6684 20.6854 15.595 17.8915C16.4331 15.4768 19.0026 14.2344 20.0425 11.9461C20.7202 10.6769 20.7506 9.20327 20.6068 7.81304C20.1864 5.40098 18.3139 3.23631 15.8716 2.56674C13.9742 2.03969 11.8224 2.30052 10.1739 3.37614C8.70522 4.34688 7.5878 5.86618 7.28356 7.58178C6.76081 9.82981 7.53525 12.2822 9.20307 13.9118C10.7658 15.4741 12.4806 17.2273 12.6383 19.5238Z\"\n                        fill=\"#2BADD4\" \/>\n                    <path fill-rule=\"evenodd\" clip-rule=\"evenodd\"\n                        d=\"M22.7048 19.8387C22.6822 22.3279 24.4507 24.6234 26.7493 25.4682C28.0531 25.961 29.4725 25.9183 30.7989 25.5487C32.0575 24.9955 33.301 24.2237 34.0069 23.0092C34.8384 21.5811 35.2982 19.8286 34.7832 18.2094C34.3611 16.2507 32.8739 14.6541 31.0275 13.9426C28.6736 12.9595 25.8073 13.7942 24.1719 15.7001C23.2022 16.8366 22.6143 18.3326 22.7048 19.8387Z\"\n                        fill=\"#2BADD4\" \/>\n                <\/svg>\n            <\/div>\n            <div class=\"text\">\n                <h3>Pro Tip<\/h3>\n                <p>Build a standing query for delayed-healing follow-ups. Some notes say healing is slow, or that callus formation is delayed, with no diagnosis line. Ask the clinician to state delayed healing or nonunion outright. One sentence in the note is what makes G or K defensible on audit.<\/p>\n            <\/div>\n        <\/div>\n    \n\n\n<h2 id=\"h-how-the-claim-moves-and-where-it-stalls\" class=\"wp-block-heading\">How the claim moves, and where it stalls<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A delayed-healing claim passes through several hands before a payer sees it. The 7th character can drop out at any of them, so it helps to know the route.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>The clinician documents the visit and states that union is delayed.<\/li>\n\n\n\n<li>A coder reads that note and builds the full seven-character string.<\/li>\n\n\n\n<li>The charge posts with the E\/M or procedure code for the encounter.<\/li>\n\n\n\n<li>A clearinghouse scrubs the file for format errors and invalid code combinations.<\/li>\n\n\n\n<li>The payer adjudicates, and may ask for the note months later.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Two steps stall delayed-healing claims more than the rest. Step two goes wrong when the coder carries forward last visit&#8217;s character out of habit. The other failure sits at step one, where the note describes slow healing without naming a diagnosis.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Five quick questions catch both problems before submission.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Does the note name the medial condyle, and not just the distal humerus?<\/li>\n\n\n\n<li>Does it confirm that the fragments are displaced?<\/li>\n\n\n\n<li>Has the physician stated delayed healing in words, not only on imaging?<\/li>\n\n\n\n<li>Does any part of the record name a side you have missed?<\/li>\n\n\n\n<li>Is the string seven characters long, with G in the final position?<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Five yes answers turn a coded encounter into a <a href=\"https:\/\/pabau.com\/blog\/clean-claim\/\">clean claim<\/a>. One no answer is a query to the clinician, and that is far cheaper than an appeal.<\/p>\n\n\n\n<h2 id=\"h-six-mistakes-that-get-s42-463g-denied\" class=\"wp-block-heading\">Six mistakes that get S42.463G denied<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Six mistakes account for most denials on this code. Each one is catchable before the claim goes out.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Coding G when the note says nonunion:<\/strong> Delayed healing means union is still progressing. Where the physician has documented failure to unite, the code is S42.463K.<\/li>\n\n\n\n<li><strong>Coding K when the note says slow healing:<\/strong> The reverse error is just as common. A fracture behind schedule but still knitting takes G.<\/li>\n\n\n\n<li><strong>Using A at a follow-up visit:<\/strong> Initial encounter applies only to the first active treatment. A six-month post-operative visit is a subsequent encounter, whatever the plan says.<\/li>\n\n\n\n<li><strong>Reading character 6 as laterality only:<\/strong> Character 6 carries displacement as well. Choosing 3 for a nondisplaced fracture puts the wrong anatomy on the claim.<\/li>\n\n\n\n<li><strong>Defaulting to unspecified laterality:<\/strong> If the operative report, radiology report or exam names a side, S42.461G or S42.462G applies. Habitual unspecified coding shows up in audit data.<\/li>\n\n\n\n<li><strong>Stopping at S42 or S42.4:<\/strong> Neither is billable. Only the full seven-character code belongs on a claim.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/pabau.com\/blog\/practice-management-software\/\">Practice management software<\/a> with coding validation flags an incomplete string before submission. Where a denial has already landed, a structured <a href=\"https:\/\/pabau.com\/blog\/denial-management-in-healthcare\/\">denial management<\/a> process tells you whether the character or the documentation caused it.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For unusual scenarios, the AHA Coding Clinic publishes rulings on fracture healing characters and sequelae.<\/p>\n\n\n\n<h2 id=\"h-related-codes-you-may-need-instead\" class=\"wp-block-heading\">Related codes you may need instead<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Each of these changes one element of the picture: the bone, the healing state, or the encounter type.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/pabau.com\/diagnostic-codes\/icd-10-code-s52021r\/\">S52.021R<\/a>: Displaced olecranon fracture of the right ulna at a malunion follow-up<\/li>\n\n\n\n<li><a href=\"https:\/\/pabau.com\/diagnostic-codes\/icd-10-code-s52261r\/\">S52.261R<\/a>: Segmental ulna shaft fracture that united in a poor position<\/li>\n\n\n\n<li><a href=\"https:\/\/pabau.com\/diagnostic-codes\/icd-10-code-s42012p\/\">S42.012P<\/a>: Anterior displaced left clavicle fracture with malunion<\/li>\n\n\n\n<li><a href=\"https:\/\/pabau.com\/diagnostic-codes\/icd-10-code-s42009b\/\">S42.009B<\/a>: Clavicle fracture at an initial encounter for open fracture<\/li>\n\n\n\n<li><a href=\"https:\/\/pabau.com\/diagnostic-codes\/icd-10-code-s22022g\/\">S22.022G<\/a>: The same delayed-healing character on a T2 burst fracture<\/li>\n<\/ul>\n\n\n\n<h2 id=\"h-how-pabau-keeps-the-7th-character-consistent\" class=\"wp-block-heading\">How Pabau keeps the 7th character consistent<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A code lookup answers the question and stops there. The claim gets assembled afterwards, often by hand, and that hand-off is where a G quietly becomes a K.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Practice management software like Pabau closes that hand-off. Pabau&#8217;s <a href=\"https:\/\/pabau.com\/features\/claims-management-software\/\">claims management<\/a> tools keep diagnosis coding inside the clinical encounter, so the note, the code and the invoice sit in one record. Nobody retypes a seven-character fracture code.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/cdn.pabau.com\/cdn\/attachments\/pulse\/content-engine\/diagnostic_codes\/icd-10-code-s42463g\/automate-claims-through-healthcode.webp\" alt=\"Automate claims and billing with Pabau\"\/><figcaption class=\"wp-element-caption\"><em>Pabau carries the diagnosis from the encounter note onto the claim, so the 7th character you picked is the one that ships.<\/em><\/figcaption><\/figure>\n\n\n\n<div style=\"height:35px;width:800px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Fracture patients come back repeatedly on the same injury, and each visit may need a different 7th character. Pabau&#8217;s <a href=\"https:\/\/pabau.com\/features\/medical-records-management\/\">patient records<\/a> show which character went out last time, so delayed healing is never copied forward out of habit.<\/p>\n\n\n        <div id=\"book_a_demo\">\n            <div class=\"left-side\">\n                <div class=\"logo\">\n                    <img decoding=\"async\"\n                        src=\"https:\/\/pabau.com\/wp-content\/uploads\/2026\/01\/Logo.svg\"\n                        alt=\"Pabau logo\"\n                        loading=\"lazy\"\n                    \/>\n                <\/div>\n\n                <h3 class=\"heading\">\n                    Connect the diagnosis to the claim                <\/h3>\n\n                <p class=\"description\">\n                    Pabau&#8217;s claims management tools tie each ICD-10 code to the encounter that justifies it. That cuts lookup errors and helps orthopedic and physical therapy practices submit cleaner claims first time.                <\/p>\n\n                <div class=\"button-group\">\n                    <a href=\"\/book-demo\/\" class=\"btn btn-scale-effect btn-cta-color btn-md\">\n                        <span class=\"btn-text\">Book a demo<\/span>\n                        <div class=\"btn-icon btn-icon-right\" aria-hidden=\"true\">\n                            <svg\n                                width=\"14\"\n                                height=\"12\"\n                                viewBox=\"0 0 14 12\"\n                                fill=\"none\"\n                                xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\n                            >\n                                <path\n                                    d=\"M0.75 4.77295C0.335786 4.77295 0 5.10874 0 5.52295C0 5.93716 0.335786 6.27295 0.75 6.27295V5.52295V4.77295ZM13.2803 6.05328C13.5732 5.76039 13.5732 5.28551 13.2803 4.99262L8.50736 0.219648C8.21447 -0.073245 7.73959 -0.073245 7.4467 0.219648C7.15381 0.512542 7.15381 0.987415 7.4467 1.28031L11.6893 5.52295L7.4467 9.76559C7.15381 10.0585 7.15381 10.5334 7.4467 10.8263C7.73959 11.1191 8.21447 11.1191 8.50736 10.8263L13.2803 6.05328ZM0.75 5.52295V6.27295L12.75 6.27295V5.52295V4.77295L0.75 4.77295V5.52295Z\"\n                                    fill=\"currentColor\"\n                                ><\/path>\n                            <\/svg>\n                        <\/div>\n                    <\/a>\n                <\/div>\n            <\/div>\n\n            <div class=\"right-side\">\n                <img decoding=\"async\"\n                    src=\"https:\/\/pabau.com\/wp-content\/uploads\/2026\/01\/Home-Page-Concept-4.webp\"\n                    alt=\"Pabau practice management dashboard showing a claims workflow\"\n                    loading=\"lazy\"\n                \/>\n            <\/div>\n        <\/div>\n        \n\n\n<h2 id=\"h-conclusion\" class=\"wp-block-heading\">Conclusion<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">S42.463G is a documentation code before it is a billing code. Every element it asserts has to be readable in the note, from the fracture site to the healing state.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Get the 7th character right and the rest of the string usually follows. Treat G as a stand-in for nonunion and the claim tells the payer the wrong story about a patient who is still healing.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Fracture follow-ups create a lot of coding rework, and most of it starts with a code that was never tied to its note. <a href=\"https:\/\/pabau.com\/book-demo\/\">Book a demo<\/a> to see how Pabau keeps the note, the code and the claim in step.<\/p>\n\n\n        <div id=\"expert_picks\">\n            <div class=\"header\">\n                                    <img decoding=\"async\" src=\"https:\/\/pabau.com\/wp-content\/uploads\/2025\/11\/Expert-Picks.svg\" alt=\"Continue your research\" height=\"42\" width=\"42\">\n                                <h3>Continue your research<\/h3>\n            <\/div>\n            <div class=\"content\">\n                                                            <div class=\"item\">\n                            <div>\n                                <svg width=\"20\" height=\"27\" viewBox=\"0 0 20 27\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n                                    <path\n                                        d=\"M18.6223 14.3857C19.1246 13.8975 19.1246 13.1045 18.6223 12.6162L12.1938 6.36621C11.6915 5.87793 10.8759 5.87793 10.3737 6.36621C9.87143 6.85449 9.87143 7.64746 10.3737 8.13574L14.6125 12.2529H2.28571C1.57455 12.2529 1 12.8115 1 13.5029C1 14.1943 1.57455 14.7529 2.28571 14.7529H14.6085L10.3777 18.8701C9.87545 19.3584 9.87545 20.1514 10.3777 20.6396C10.8799 21.1279 11.6955 21.1279 12.1978 20.6396L18.6263 14.3896L18.6223 14.3857Z\"\n                                        fill=\"#54B2D3\" \/>\n                                <\/svg>\n                            <\/div>\n                            <p><strong>Need the sequela character instead?<\/strong> <a href=\"https:\/\/pabau.com\/diagnostic-codes\/icd-10-code-s66399s\/\">S66.399S<\/a> shows how S works once active treatment has finished.<\/p>\n                        <\/div>\n                                                                                <div class=\"item\">\n                            <div>\n                                <svg width=\"20\" height=\"27\" viewBox=\"0 0 20 27\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n                                    <path\n                                        d=\"M18.6223 14.3857C19.1246 13.8975 19.1246 13.1045 18.6223 12.6162L12.1938 6.36621C11.6915 5.87793 10.8759 5.87793 10.3737 6.36621C9.87143 6.85449 9.87143 7.64746 10.3737 8.13574L14.6125 12.2529H2.28571C1.57455 12.2529 1 12.8115 1 13.5029C1 14.1943 1.57455 14.7529 2.28571 14.7529H14.6085L10.3777 18.8701C9.87545 19.3584 9.87545 20.1514 10.3777 20.6396C10.8799 21.1279 11.6955 21.1279 12.1978 20.6396L18.6263 14.3896L18.6223 14.3857Z\"\n                                        fill=\"#54B2D3\" \/>\n                                <\/svg>\n                            <\/div>\n                            <p><strong>Exploring an open wound at the same visit?<\/strong> <a href=\"https:\/\/pabau.com\/procedure-codes\/cpt-code-20103\/\">CPT 20103<\/a> covers wound exploration billing for an extremity.<\/p>\n                        <\/div>\n                                                                                <div class=\"item\">\n                            <div>\n                                <svg width=\"20\" height=\"27\" viewBox=\"0 0 20 27\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n                                    <path\n                                        d=\"M18.6223 14.3857C19.1246 13.8975 19.1246 13.1045 18.6223 12.6162L12.1938 6.36621C11.6915 5.87793 10.8759 5.87793 10.3737 6.36621C9.87143 6.85449 9.87143 7.64746 10.3737 8.13574L14.6125 12.2529H2.28571C1.57455 12.2529 1 12.8115 1 13.5029C1 14.1943 1.57455 14.7529 2.28571 14.7529H14.6085L10.3777 18.8701C9.87545 19.3584 9.87545 20.1514 10.3777 20.6396C10.8799 21.1279 11.6955 21.1279 12.1978 20.6396L18.6263 14.3896L18.6223 14.3857Z\"\n                                        fill=\"#54B2D3\" \/>\n                                <\/svg>\n                            <\/div>\n                            <p><strong>Documenting nonunion on a different bone?<\/strong> <a href=\"https:\/\/pabau.com\/diagnostic-codes\/icd-10-code-s02651k\/\">S02.651K<\/a> sets out what a K character needs in the mandible.<\/p>\n                        <\/div>\n                                                                                <div class=\"item\">\n                            <div>\n                                <svg width=\"20\" height=\"27\" viewBox=\"0 0 20 27\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n                                    <path\n                                        d=\"M18.6223 14.3857C19.1246 13.8975 19.1246 13.1045 18.6223 12.6162L12.1938 6.36621C11.6915 5.87793 10.8759 5.87793 10.3737 6.36621C9.87143 6.85449 9.87143 7.64746 10.3737 8.13574L14.6125 12.2529H2.28571C1.57455 12.2529 1 12.8115 1 13.5029C1 14.1943 1.57455 14.7529 2.28571 14.7529H14.6085L10.3777 18.8701C9.87545 19.3584 9.87545 20.1514 10.3777 20.6396C10.8799 21.1279 11.6955 21.1279 12.1978 20.6396L18.6263 14.3896L18.6223 14.3857Z\"\n                                        fill=\"#54B2D3\" \/>\n                                <\/svg>\n                            <\/div>\n                            <p><strong>Checking distal circulation at follow-up?<\/strong> <a href=\"https:\/\/pabau.com\/blog\/circulation-assessment\/\">Circulation assessment<\/a> walks through the parameters and how to record them.<\/p>\n                        <\/div>\n                                                                                <div class=\"item\">\n                            <div>\n                                <svg width=\"20\" height=\"27\" viewBox=\"0 0 20 27\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n                                    <path\n                                        d=\"M18.6223 14.3857C19.1246 13.8975 19.1246 13.1045 18.6223 12.6162L12.1938 6.36621C11.6915 5.87793 10.8759 5.87793 10.3737 6.36621C9.87143 6.85449 9.87143 7.64746 10.3737 8.13574L14.6125 12.2529H2.28571C1.57455 12.2529 1 12.8115 1 13.5029C1 14.1943 1.57455 14.7529 2.28571 14.7529H14.6085L10.3777 18.8701C9.87545 19.3584 9.87545 20.1514 10.3777 20.6396C10.8799 21.1279 11.6955 21.1279 12.1978 20.6396L18.6263 14.3896L18.6223 14.3857Z\"\n                                        fill=\"#54B2D3\" \/>\n                                <\/svg>\n                            <\/div>\n                            <p><strong>Wondering what happens after you submit?<\/strong> <a href=\"https:\/\/pabau.com\/blog\/medical-claims-clearinghouse\/\">Medical claims clearinghouse<\/a> explains the scrubbing step every claim passes through.<\/p>\n                        <\/div>\n                                                <\/div>\n        <\/div>\n    \n\n\n<h2 id=\"h-frequently-asked-questions\" class=\"wp-block-heading\">Frequently asked questions<\/h2>\n\n\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-1786969812604\"><h3 class=\"schema-faq-question\">Can you use an aftercare Z code with S42.463G?<\/h3> <p class=\"schema-faq-answer\">No. ICD-10-CM guidelines direct you to code the injury itself with the right 7th character, rather than an aftercare Z code. S42.463G already tells the payer this is a follow-up visit.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1786969812605\"><h3 class=\"schema-faq-question\">Does the external cause code change at a delayed-healing visit?<\/h3> <p class=\"schema-faq-answer\">Yes, if you report one. External cause codes carry their own 7th character, and a subsequent encounter takes D there. Those codes offer only A, D and S, so G is never an option.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1786969812606\"><h3 class=\"schema-faq-question\">How many months of slow healing does G require?<\/h3> <p class=\"schema-faq-answer\">ICD-10-CM sets no time limit. The physician&#8217;s judgment decides when union counts as delayed, and the record has to state it. Compare current imaging against the expected timeline for that fracture.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1786969812607\"><h3 class=\"schema-faq-question\">Is it still a subsequent encounter if a new provider takes over?<\/h3> <p class=\"schema-faq-answer\">Yes. The 7th character reflects the phase of treatment, and which clinician delivers that treatment makes no difference. A surgeon seeing the patient for the first time at month five still codes a subsequent encounter.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1786969812608\"><h3 class=\"schema-faq-question\">Will a bone stimulator claim pay under S42.463G?<\/h3> <p class=\"schema-faq-answer\">Usually not. Medicare&#8217;s coverage policy for noninvasive osteogenic stimulators keys on documented nonunion, so a delayed-healing diagnosis alone rarely supports the device. Check your own payer policy first.<\/p> <\/div> <\/div>\n","protected":false},"excerpt":{"rendered":"<p>S42.463G is the code for a displaced medial condyle humerus fracture with delayed healing. Nonunion takes K instead. Read more on documentation and MS-DRGs.<\/p>\n","protected":false},"author":85,"featured_media":183147,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_linkdex":"84","_yoast_wpseo_content_score":"60","_yoast_wpseo_is_cornerstone":"","_yoast_wpseo_keywordsynonyms":"[\"\",\"\",\"\",\"\",\"\"]","_yoast_wpseo_focuskw_text_input":"","_seo_original_html":"","footnotes":""},"categories":[1549,1550,1125,1126],"tags":[2775,2508,1666,3271],"class_list":["post-183149","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-diagnostic-codes","category-icd-10-cm","category-musculoskeletal-pain-management","category-physical-therapy","tag-fracture-management","tag-medical-coding","tag-orthopedic-billing","tag-orthopedic-trauma"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.2 (Yoast SEO v28.2) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>ICD-10 code S42.463G: Medial condyle delayed healing<\/title>\n<meta name=\"description\" content=\"S42.463G covers a displaced medial condyle humerus fracture with delayed healing. Nonunion takes K instead. See documentation and MS-DRGs.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/pabau.com\/es\/diagnostic-codes\/icd-10-code-s42463g\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"ICD-10 code S42.463G: Medial condyle delayed healing\" \/>\n<meta property=\"og:description\" content=\"S42.463G covers a displaced medial condyle humerus fracture with delayed healing. Nonunion takes K instead. See documentation and MS-DRGs.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/pabau.com\/es\/diagnostic-codes\/icd-10-code-s42463g\/\" \/>\n<meta property=\"og:site_name\" content=\"Pabau\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/Pabau\/\" \/>\n<meta property=\"article:published_time\" content=\"2026-08-17T12:37:59+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-08-17T13:47:19+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/pabau.com\/wp-content\/uploads\/2026\/08\/icd-10-code-s42463g.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"630\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"Monika Lazarevska\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@pabaucrm\" \/>\n<meta name=\"twitter:site\" content=\"@pabaucrm\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"Monika Lazarevska\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tiempo de lectura\" \/>\n\t<meta name=\"twitter:data2\" content=\"15 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/pabau.com\\\/es\\\/diagnostic-codes\\\/icd-10-code-s42463g\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/pabau.com\\\/es\\\/diagnostic-codes\\\/icd-10-code-s42463g\\\/\"},\"author\":{\"name\":\"Monika Lazarevska\",\"@id\":\"https:\\\/\\\/pabau.com\\\/es\\\/#\\\/schema\\\/person\\\/5763062f66fccbf75a390f99ee0b985a\"},\"headline\":\"ICD-10 code S42.463G: Medial condyle fracture, delayed healing\",\"datePublished\":\"2026-08-17T12:37:59+00:00\",\"dateModified\":\"2026-08-17T13:47:19+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/pabau.com\\\/es\\\/diagnostic-codes\\\/icd-10-code-s42463g\\\/\"},\"wordCount\":3260,\"publisher\":{\"@id\":\"https:\\\/\\\/pabau.com\\\/es\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/pabau.com\\\/es\\\/diagnostic-codes\\\/icd-10-code-s42463g\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/pabau.com\\\/wp-content\\\/uploads\\\/2026\\\/08\\\/icd-10-code-s42463g.webp\",\"keywords\":[\"Fracture management\",\"Medical Coding\",\"Orthopedic Billing\",\"Orthopedic trauma\"],\"articleSection\":[\"Diagnostic Codes\",\"ICD-10-CM\",\"Musculoskeletal &amp; Pain Management\",\"Physical Therapy\"],\"inLanguage\":\"es\"},{\"@type\":[\"WebPage\",\"FAQPage\"],\"@id\":\"https:\\\/\\\/pabau.com\\\/es\\\/diagnostic-codes\\\/icd-10-code-s42463g\\\/\",\"url\":\"https:\\\/\\\/pabau.com\\\/es\\\/diagnostic-codes\\\/icd-10-code-s42463g\\\/\",\"name\":\"ICD-10 code S42.463G: Medial condyle delayed healing\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/pabau.com\\\/es\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/pabau.com\\\/es\\\/diagnostic-codes\\\/icd-10-code-s42463g\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/pabau.com\\\/es\\\/diagnostic-codes\\\/icd-10-code-s42463g\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/pabau.com\\\/wp-content\\\/uploads\\\/2026\\\/08\\\/icd-10-code-s42463g.webp\",\"datePublished\":\"2026-08-17T12:37:59+00:00\",\"dateModified\":\"2026-08-17T13:47:19+00:00\",\"description\":\"S42.463G covers a displaced medial condyle humerus fracture with delayed healing. 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See documentation and MS-DRGs.","og_url":"https:\/\/pabau.com\/es\/diagnostic-codes\/icd-10-code-s42463g\/","og_site_name":"Pabau","article_publisher":"https:\/\/www.facebook.com\/Pabau\/","article_published_time":"2026-08-17T12:37:59+00:00","article_modified_time":"2026-08-17T13:47:19+00:00","og_image":[{"width":1200,"height":630,"url":"https:\/\/pabau.com\/wp-content\/uploads\/2026\/08\/icd-10-code-s42463g.webp","type":"image\/webp"}],"author":"Monika Lazarevska","twitter_card":"summary_large_image","twitter_creator":"@pabaucrm","twitter_site":"@pabaucrm","twitter_misc":{"Escrito por":"Monika Lazarevska","Tiempo de lectura":"15 minutos"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/pabau.com\/es\/diagnostic-codes\/icd-10-code-s42463g\/#article","isPartOf":{"@id":"https:\/\/pabau.com\/es\/diagnostic-codes\/icd-10-code-s42463g\/"},"author":{"name":"Monika Lazarevska","@id":"https:\/\/pabau.com\/es\/#\/schema\/person\/5763062f66fccbf75a390f99ee0b985a"},"headline":"ICD-10 code S42.463G: Medial condyle fracture, delayed healing","datePublished":"2026-08-17T12:37:59+00:00","dateModified":"2026-08-17T13:47:19+00:00","mainEntityOfPage":{"@id":"https:\/\/pabau.com\/es\/diagnostic-codes\/icd-10-code-s42463g\/"},"wordCount":3260,"publisher":{"@id":"https:\/\/pabau.com\/es\/#organization"},"image":{"@id":"https:\/\/pabau.com\/es\/diagnostic-codes\/icd-10-code-s42463g\/#primaryimage"},"thumbnailUrl":"https:\/\/pabau.com\/wp-content\/uploads\/2026\/08\/icd-10-code-s42463g.webp","keywords":["Fracture management","Medical Coding","Orthopedic Billing","Orthopedic trauma"],"articleSection":["Diagnostic Codes","ICD-10-CM","Musculoskeletal &amp; Pain Management","Physical Therapy"],"inLanguage":"es"},{"@type":["WebPage","FAQPage"],"@id":"https:\/\/pabau.com\/es\/diagnostic-codes\/icd-10-code-s42463g\/","url":"https:\/\/pabau.com\/es\/diagnostic-codes\/icd-10-code-s42463g\/","name":"ICD-10 code S42.463G: Medial condyle delayed healing","isPartOf":{"@id":"https:\/\/pabau.com\/es\/#website"},"primaryImageOfPage":{"@id":"https:\/\/pabau.com\/es\/diagnostic-codes\/icd-10-code-s42463g\/#primaryimage"},"image":{"@id":"https:\/\/pabau.com\/es\/diagnostic-codes\/icd-10-code-s42463g\/#primaryimage"},"thumbnailUrl":"https:\/\/pabau.com\/wp-content\/uploads\/2026\/08\/icd-10-code-s42463g.webp","datePublished":"2026-08-17T12:37:59+00:00","dateModified":"2026-08-17T13:47:19+00:00","description":"S42.463G covers a displaced medial condyle humerus fracture with delayed healing. Nonunion takes K instead. See documentation and MS-DRGs.","mainEntity":[{"@id":"https:\/\/pabau.com\/es\/diagnostic-codes\/icd-10-code-s42463g\/#faq-question-1786969812604"},{"@id":"https:\/\/pabau.com\/es\/diagnostic-codes\/icd-10-code-s42463g\/#faq-question-1786969812605"},{"@id":"https:\/\/pabau.com\/es\/diagnostic-codes\/icd-10-code-s42463g\/#faq-question-1786969812606"},{"@id":"https:\/\/pabau.com\/es\/diagnostic-codes\/icd-10-code-s42463g\/#faq-question-1786969812607"},{"@id":"https:\/\/pabau.com\/es\/diagnostic-codes\/icd-10-code-s42463g\/#faq-question-1786969812608"}],"inLanguage":"es","potentialAction":[{"@type":"ReadAction","target":["https:\/\/pabau.com\/es\/diagnostic-codes\/icd-10-code-s42463g\/"]}]},{"@type":"ImageObject","inLanguage":"es","@id":"https:\/\/pabau.com\/es\/diagnostic-codes\/icd-10-code-s42463g\/#primaryimage","url":"https:\/\/pabau.com\/wp-content\/uploads\/2026\/08\/icd-10-code-s42463g.webp","contentUrl":"https:\/\/pabau.com\/wp-content\/uploads\/2026\/08\/icd-10-code-s42463g.webp","width":1200,"height":630},{"@type":"WebSite","@id":"https:\/\/pabau.com\/es\/#website","url":"https:\/\/pabau.com\/es\/","name":"Pabau","description":"Clinic Software for your Business | Go Paperless Today","publisher":{"@id":"https:\/\/pabau.com\/es\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/pabau.com\/es\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"es"},{"@type":"Organization","@id":"https:\/\/pabau.com\/es\/#organization","name":"Pabau","url":"https:\/\/pabau.com\/es\/","logo":{"@type":"ImageObject","inLanguage":"es","@id":"https:\/\/pabau.com\/es\/#\/schema\/logo\/image\/","url":"https:\/\/pabau.com\/wp-content\/uploads\/2022\/05\/Logo-4-e1654525062364.png","contentUrl":"https:\/\/pabau.com\/wp-content\/uploads\/2022\/05\/Logo-4-e1654525062364.png","width":736,"height":195,"caption":"Pabau"},"image":{"@id":"https:\/\/pabau.com\/es\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/Pabau\/","https:\/\/x.com\/pabaucrm","https:\/\/www.linkedin.com\/company\/pabau-ltd\/","https:\/\/www.instagram.com\/pabausoftware\/"],"description":"Pabau is an all-in-one healthcare practice management software platform designed for clinics, medspas, therapists, and medical professionals. 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With a background in storytelling and SEO, she knows how to make even the driest topics worth reading. Off the clock, you'll find her in a caf\u00e9 somewhere in Europe, probably with a good book and an even better coffee.","url":"https:\/\/pabau.com\/es\/blog\/author\/monika-lazarevska\/"},{"@type":"Question","@id":"https:\/\/pabau.com\/es\/diagnostic-codes\/icd-10-code-s42463g\/#faq-question-1786969812604","position":1,"url":"https:\/\/pabau.com\/es\/diagnostic-codes\/icd-10-code-s42463g\/#faq-question-1786969812604","name":"Can you use an aftercare Z code with S42.463G?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"No. ICD-10-CM guidelines direct you to code the injury itself with the right 7th character, rather than an aftercare Z code. S42.463G already tells the payer this is a follow-up visit.","inLanguage":"es"},"inLanguage":"es"},{"@type":"Question","@id":"https:\/\/pabau.com\/es\/diagnostic-codes\/icd-10-code-s42463g\/#faq-question-1786969812605","position":2,"url":"https:\/\/pabau.com\/es\/diagnostic-codes\/icd-10-code-s42463g\/#faq-question-1786969812605","name":"Does the external cause code change at a delayed-healing visit?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Yes, if you report one. External cause codes carry their own 7th character, and a subsequent encounter takes D there. Those codes offer only A, D and S, so G is never an option.","inLanguage":"es"},"inLanguage":"es"},{"@type":"Question","@id":"https:\/\/pabau.com\/es\/diagnostic-codes\/icd-10-code-s42463g\/#faq-question-1786969812606","position":3,"url":"https:\/\/pabau.com\/es\/diagnostic-codes\/icd-10-code-s42463g\/#faq-question-1786969812606","name":"How many months of slow healing does G require?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"ICD-10-CM sets no time limit. The physician's judgment decides when union counts as delayed, and the record has to state it. Compare current imaging against the expected timeline for that fracture.","inLanguage":"es"},"inLanguage":"es"},{"@type":"Question","@id":"https:\/\/pabau.com\/es\/diagnostic-codes\/icd-10-code-s42463g\/#faq-question-1786969812607","position":4,"url":"https:\/\/pabau.com\/es\/diagnostic-codes\/icd-10-code-s42463g\/#faq-question-1786969812607","name":"Is it still a subsequent encounter if a new provider takes over?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Yes. The 7th character reflects the phase of treatment, and which clinician delivers that treatment makes no difference. A surgeon seeing the patient for the first time at month five still codes a subsequent encounter.","inLanguage":"es"},"inLanguage":"es"},{"@type":"Question","@id":"https:\/\/pabau.com\/es\/diagnostic-codes\/icd-10-code-s42463g\/#faq-question-1786969812608","position":5,"url":"https:\/\/pabau.com\/es\/diagnostic-codes\/icd-10-code-s42463g\/#faq-question-1786969812608","name":"Will a bone stimulator claim pay under S42.463G?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Usually not. Medicare's coverage policy for noninvasive osteogenic stimulators keys on documented nonunion, so a delayed-healing diagnosis alone rarely supports the device. Check your own payer policy first.","inLanguage":"es"},"inLanguage":"es"}]}},"yoast":{"focus_keyword":"ICD-10 code S42.463G","seo_title":"ICD-10 code S42.463G: Medial condyle delayed healing","meta_description":"S42.463G covers a displaced medial condyle humerus fracture with delayed healing. Nonunion takes K instead. 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